PMC:7782580 / 15942-16066 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T116","span":{"begin":0,"end":124},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The salient features of the images extracted by the CNNCF were visualized in a heatmap (four examples are shown in Fig. 2b)."}